html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

table {
  display: inline-block;
  font-size: 30px;
}

#start-view {
  height: 100%;
  width: 100%;
  background-image: url(bg.jpg?t=1);
  background-size: contain;
  background-repeat: no-repeat;
  background-color: beige;
}

#start-button {
  position: absolute;
  width: 100%;
  height: 100%;
  background: transparent;
  border-width: 0;
}

#busuanzi_container_site_pv {
  position: absolute;
  bottom: 0.2em;
  display: none;
}

#game-view {
  width: 100%;
  height: 100%;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

#play-view {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

#button-view {
  width: 100%;
  flex-grow: 1;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  font-size: 150%;
}

#board-table {
  font-size: 250%;
}

#board-table td {
  padding: 0 0.1em;
}

#black-box-table {
  writing-mode: vertical-rl;
}

#red-box-table {
  writing-mode: vertical-lr;
}

.box-table td {
  padding: 0.1em 0;
}